Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         ["Animale Regnum" nom. inval. - animal kingdom] see Kingdom Animalia Linnaeus, 1758
           [Class "Vermes" nom. inval. - vermin] see Class Vermes Linnaeus, 1758
             [Order "Zoophyta" nom. inval.] see Order Zoophyta Linnaeus, 1758
               01 [Genus "Amphitrite" nom. inval.] see Genus Amphitrite O.F. Müller, 1771
               02 [Genus "Tethys" Linnaeus, 1735, nom. inval.] see Genus Tethys Linnaeus, 1767, nom. cons.
               03 [Genus "Nereis" Linnaeus, 1748, nom. inval.] see Genus Nereis Linnaeus, 1758
               04 [Genus "Limax" nom. inval.] see Genus Limax Linnaeus, 1758
               05 [Genus "Lernea" nom. inval.] see Genus Lernaea Linnaeus, 1758
               06 [Genus "Hydra" nom. inval.] see Genus Hydra Linnaeus, 1758
               07 [Genus "Sepia" nom. inval.] see Genus Sepia Linnaeus, 1758
               08 [Genus "Triton" nom. inval.] see Genus Triton Linnaeus, 1758
               09 [Genus "Salacia" nom. inval.] see Genus Salacia Lamouroux, 1816
               10 [Genus "Aphrodita" nom. inval.] see Genus Aphrodita Linnaeus, 1758
               11 [Genus "Medusa" nom. inval.] see Genus Medusa Linnaeus, 1758
               12 [Genus "Asterias" nom. inval.] see Genus Asterias Linnaeus, 1758
               13 [Genus "Echinus" nom. inval.] see Genus Echinus Linnaeus, 1758